What is the main difference between your ventricles and your atria?
group of answer choices

1. your atria bring blood into the heart; your ventricles pump it out

2. your atria enrich blood with oxygen; your ventricles remove it

3. your atria are connected to your arteries; your ventricles are connected to your veins

4. your atria are made of muscle; your ventricles are made of fatty tissue

Why would a person’s self-esteem affect his or her health?

Hot5, endomondo, gympact, and runkeeper are popular a.) energy drinks b.) vigorous-intensity exercise c.) fitness apps d.) moderate-intensity exercise e.) fitness tests

For years, tobacco products have included a message from the surgeon general warning the negative effects of tobacco use. at this time, a push is being made for the fda to begin to regulate e-cigarettes in order to mandate warning labels and age restrictions. write a paragraph that identifies 2 health problems that have been linked to nicotine and/or tobacco use. you should include statistics demonstrating the incidence of problems among smokers and provide a resource citing where you found the information provided. (remember from unit 1 what makes a resource reliable.) due in 2